REPLACE 20 VDC POWER SUPPLY

TM 5-6350-275-24&P

3-46. REPLACE 20 VDC POWER SUPPLY. (See Figure 3-38).

This task consists of:

a. Remove

b. Install

INITIAL SETUP:

Tools:

General Safety Instructions:

Screwdriver, Flat tip (Item 6, App B)

Remove all jewelry while working on

equipment.

Equipment Condition:

Input power removed

Wear ESD wriststrap while handling electronic

assemblies.

Materials/Parts:

20 VDC Power Supply PWA

WARNING

Shut off power source before attempting to disconnect, service, or connect wires or cables. Failure to do

so may result in serious injury or death.

a. Removal

(1)

Tag and remove wires from 20 vdc power supply (8), TB-1, pins 1 through 6.

(2)

Press out on side of snap track assembly holder (12) and remove the 20 vdc power supply (8).

a. Installation

(1)

Press out on side of snap track assembly holder (12) and install 20 vdc power supply (8) in snap track

alignment slots and release.

(2)

Connect the tagged wires to TB-1, pins 1 through 6.

(3)

Reconnect the input power to RADC Assembly.

(4)

Replace enclosure cover and secure.

3-125